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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729480Generated: October 31, 2026

Hydrochloric Acid → Azetidine, 3-(2-bromo-5-fluorophenoxy)-, hydrochloride (1:1)

https://huagongshe.com/reaction/729480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58367545HCID 58367545—
Solvent1,4-DioxaneHCID 31275—
ProductAzetidine, 3-(2-bromo-5-fluorophenoxy)-, hydrochloride (1:1)HCID 67300218—

Reaction Steps

To tert-butyl 3-(2-bromo-5-fluorophenoxy)azetidine-1-carboxylate (2.28 g, 6.59 mmol) in dioxane (40 mL) was added 4 M HCl in dioxane (4.49 mL, 19.8 mmol). After a period of 18 h, the white solid was filtered and washed with cold dioxane to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582633B2
Source datasetuspto-grants-2009_09
ORD IDord-0c30d5f758f748ccaa44cd06639e40c0
Source noteuspto-grants-2009_09